[vala/0.44] xtst: Fix signature of XTest.fake_relative_motion_event()

[Rico Tzschichholz <ricotz src gnome org>]

commit f6020ed648db00c0d2631fbbb5d55acc60609927
Author: Gran PC <gran pc gmail com>
Date:   Sun Jun 30 13:06:39 2019 +0000

    xtst: Fix signature of XTest.fake_relative_motion_event()
    
    See https://gitlab.gnome.org/GNOME/vala/merge_requests/67

 vapi/xtst.vapi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/vapi/xtst.vapi b/vapi/xtst.vapi
index a6c4bd0e0..67d8dcc54 100644
--- a/vapi/xtst.vapi
+++ b/vapi/xtst.vapi
@@ -40,7 +40,7 @@ namespace XTest {
        public static int fake_motion_event (X.Display display, int screen_number, int x, int y, ulong delay);
 
        [CCode (cheader_filename = "X11/extensions/XTest.h", cname = "XTestFakeRelativeMotionEvent")]
-       public static int fake_relative_motion_event (X.Display display, int screen_number, int x, int y, 
ulong delay);
+       public static int fake_relative_motion_event (X.Display display, int x, int y, ulong delay);
 
        [CCode (cheader_filename = "X11/extensions/XTest.h", cname = "XTestGrabControl")]
        public static int grab_control (X.Display display, bool impervious);